Anthbot M9 Pro
For quarter-acre yards with heavy tree cover or tight spaces, where adding LiDAR to RTK is worth the premium over the M9.
Amazon $1,399 Anthbot $1,399$1,399
The Anthbot M9 Pro is the better robot lawn mower overall, rated 4.1 to 3.1. The Anthbot M9 Pro leads on navigation, value and slopes. The Anthbot M9 Pro costs $600.99 less ($1,399 vs $1,999.99).
Worx Landroid Vision AI 1/4 Acre (WR210)
#20 in Up to 1/4 acreFull review
For lawns up to 1/4 acre with clear grass edges and heavy tree cover, where camera-only guidance avoids both wires and satellite dropouts.
Worx $1,999.99$1,999.99
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Anthbot M9 Pro for navigation (LiDAR + RTK + vision, no boundary wire vs Vision, no boundary wire), value ($5,600 per rated acre vs $8,000 per rated acre) and slopes (45% (24°) slopes vs 30% (17°) slopes).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1/4 acre robot lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Anthbot M9 Pro | Worx Landroid Vision AI 1/4 Acre (WR210) |
|---|---|---|
| Overall rating | 4.1/5 | 3.1/5 |
| Value 30% | 71 $5,600 per rated acre | 44 $8,000 per rated acre |
| Navigation 20% | 100 LiDAR + RTK + vision, no boundary wire | 45 Vision, no boundary wire |
| Slopes 20% | 36 45% (24°) slopes | 9 30% (17°) slopes |
| Features 15% | 100 8 of 8 | 71 5 of 7; no 4G, height set in the app |
| Warranty 10% | 67 3-year warranty | 67 3-year warranty |
| Noise 5% | 80 58 dB(A) rated | 73 59 dB(A) rated |
Specifications
| Anthbot M9 Pro | Worx Landroid Vision AI 1/4 Acre (WR210) | |
|---|---|---|
| Coverage | ||
| Lawn size (rated) | 0.25 acres (10,900 sq ft) | 0.25 acres (10,980 sq ft) |
| Max slope | 45% (24°) | 30% (17°) |
| All-wheel drive | - | No |
| Charge time | - | 1 h 15 min |
| Battery | 5 Ah | 20 V 4 Ah |
| Navigation | ||
| Navigation | LiDAR + RTK + vision | Vision |
| Boundary wire needed | No | No |
| RTK station | Included | - |
| Obstacle avoidance | 360° LiDAR + AI cameras | 140° HDR camera with AI recognition |
| Multiple zones | Yes | Yes |
| No-go zones | Yes | - |
| Cutting | ||
| Cutting width | 7.9 in (200 mm) | - |
| Cutting height | 1.2–2.8 in (30–70 mm) | 1.5–3.5 in |
| Height adjustment | In the app | Motorized, set on the mower |
| Blades | - | Double-edged razor blades on a disc that turns both ways |
| Edge mowing | EdgeWiz edge mowing | Cut-to-Edge border cutting |
| Smart features | ||
| Connectivity | 4G (1 year of 4G included) | Wi-Fi, Bluetooth |
| Rain sensor | Yes | Yes |
| Anti-theft | Anti-theft tracking | PIN code and auto-lock; locks if offline from home Wi-Fi for 3 days; optional Find My Landroid GPS module |
| Build | ||
| Noise (rated) | 58 dB(A) | 59 dB(A) |
| Water resistance | IPX6 | IPX5 |
| Weight | - | 33.3 lb (15.1 kg) |
| Warranty | 3 years | 3 years |